01 -
Preheat oven to 375°F. Lightly spray a 9x13 casserole dish with cooking spray.
02 -
Place chicken breasts in an even layer in the prepared dish. Sprinkle with salt and pepper evenly. Set aside.
03 -
In a medium skillet, sauté the onion and garlic over medium heat until translucent and softened. This takes about 2 to 3 minutes.
04 -
Add cream of chicken soup, cream cheese, and ranch seasoning to the skillet. Stir until the cream cheese melts and combines with the other ingredients.
05 -
Turn off the heat and stir in the sour cream and ½ cup of shredded cheddar cheese until smooth and creamy.
06 -
Spread the cream cheese mixture evenly over each chicken breast, ensuring full coverage. Top with ½ cup of the cooked and chopped bacon pieces.
07 -
Sprinkle the remaining cheddar cheese and the Monterey Jack cheese evenly over the chicken.
08 -
Cover the dish with aluminum foil and bake for 20 minutes.
09 -
Remove the foil, sprinkle the remaining ¼ cup of bacon on top, and bake uncovered for an additional 20 minutes or until the chicken reaches an internal temperature of 160°F and the cheese is melted and bubbly.
10 -
Let the dish rest for 5 minutes before serving. Garnish with chopped green onions if desired.